Analysis of simulated forming load for final forging of half shaft gear
From the load stroke curve, it can be seen that the load change in the whole deformation process can be […]
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gear forging
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Analysis of simulated stress distribution in final forging of half shaft gear
As shown in the figure, the stress distribution is given when the reduction is 1.5mm, 3.0mm and 4.5mm respectively. At […]
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Selection of lubricant in precision forging of bevel gear
The hot precision forging lubricant shall have the following advantages: (1) It has good lubricity in the forging temperature range. […]
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Simulation of velocity field in final forging of half shaft gear
The velocity field distribution in the deformation process directly shows the metal flow law during the final forging of half […]
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Research on precision forging process of spur bevel gear
(1) During the precision forging of spur bevel gears, there are many factors that affect the metal flow behavior. In […]
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Structural characteristics of final forging die for half shaft gear
As shown in the figure, the structure diagram of the final forging die for the half shaft gear is given. […]
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Research on precision forging technology of spiral bevel gear
The research on spiral bevel gears and hypoid gears in foreign countries is early, develops rapidly, and is also very […]
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Selection of heating equipment and formulation of heating specification in precision forging of bevel gears
When metal is heated in oxidizing atmosphere (air or furnace gas), it will react with O2, H20 or CO2 to […]
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Comparison of simulated load of planetary gear pre forging
As shown in the figure, the load stroke curve of the three schemes shows that the load change laws of […]
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Other key technologies in precision forging of bevel gears
The blank of precision forging straight bevel gear on the friction press is hot-rolled bar. The manufacturing process is that […]
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Structural characteristics of pre forging die for half shaft gear
As shown in the figure, the structure diagram of the pre forging die for the half shaft gear is given. […]
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Calculation of precision forging forming force of spur bevel gear
Several common formulas for calculating the precision forging forming force of spur bevel gears are given below. Formula 1: Where […]
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Structural characteristics of final forging die for planetary gear
As shown in the figure, the structure diagram of the planetary gear final forging die is given. Since the final […]
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Analysis of strain rate distribution of planetary gear pre forging simulation
Strain is a physical quantity that represents the magnitude of deformation, the cumulative process of plastic deformation and the development […]
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Design of bevel gear pre forging
The purpose of designing the bevel gear pre forging is to ensure that the metal can fill the final forging […]
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Tooth profile design of bevel gear hot forging
The tooth profile of hot forging bevel gear is the basis for designing and inspecting the tooth profile of die […]
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Tooth profile design of bevel gear forgings at room temperature
In the “one fire two forging” process for forming bevel gears, the tooth profile of hot forgings is obtained by […]
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Tooth profile design for precision forging of bevel gears
The precision forged bevel gear tooth surface can be directly applied without machining. It requires that the precision forged gear […]
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Involute profile curve equation of bevel gear precision forging
1.Establish involute tooth profile curve equation The theoretical tooth profile curve of spur bevel gear is spherical involute. Because the […]
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Selection of methods for removing oxide scale in precision forging of bevel gears
For precision die forging, it is very important to remove the oxide skin on the bevel gear blank and forging […]
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Drawing design of straight bevel gear forgings
According to the characteristics of spur bevel gear parts and the requirements of closed cold precision forging process, the following […]
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Application of precision forging technology for spur bevel gears
The UG software is used to design the part drawing and forging drawing of the spur bevel gear and the […]
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Gear precision forging process
Japanese scholars K Kondo and K ohga proposed the gear split flow forging method and applied it to spur gears. […]
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Development of precision forging technology for bevel gears
In the 1950s, the former Bayer light metal company of West Germany took the lead in using the precision die […]
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Gear precision forging technology
With the rapid development of the forging industry, the industry has made great contributions to China’s scientific and technological development, […]
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Research on forging simulation of spiral bevel gear blank
The hot forging process of spiral bevel gear blank is completed at high temperature, and the metallographic structure of metal […]
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Simulation of forging forming of spiral bevel gear blank
Taking the forging process of driving and driven spiral bevel gears as the research object, the forging process of gear […]
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Analysis of stroke load curve in the total forging process of spiral bevel gear blank
The stroke load curve of the die in the general forging process of the spiral bevel gear blank is shown […]
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Analysis of stress-strain and temperature variation with time in forging process of spiral bevel gear blank
In the DEFORM-3D post-processing function, the time-dependent curves of the equivalent stress-strain and temperature at a certain point of the […]
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Precision forging of spiral bevel gear blank
Although a lot of research has been done on precision forging of spiral bevel gears at home and abroad, there […]
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Influence of die structure of spiral bevel gear forging blank on forming effect
Through the stress-strain analysis and temperature analysis of the spiral bevel gear blank after hot forging, we know that the […]
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Equivalent stress analysis of spiral bevel gear blank during final forging
The equivalent stress distribution of spiral bevel gear blank during final forging is shown in the figure. The maximum stress […]
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Application of numerical simulation technology in gear forging
Since the 1990s, with the development of computer software and hardware, numerical simulation methods have made great progress. There are […]
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Application of numerical simulation technology in spur gear forging
Before the 1990s, the research and production of gear forging were mainly based on physical simulation. That is because the […]
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Research on gear forging in China
China’s gear manufacturing industry started late. It began to produce gears in the 1950s and formed its own gear manufacturing […]
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Research on spur gear forging
The research on spur gear forging at home and abroad mainly focuses on the precision forging of spur gears. The […]
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Spiral bevel gear forging
Forging is a plastic forming processing method, which uses various pressure machines to exert pressure on the metal blank under […]
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Equivalent stress analysis of equal height spiral bevel gear forging
The equivalent stress in the forging process of equal height spiral bevel gear is an important analysis index, which affects […]
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Finite element simulation analysis of warm forging of spur gear
Taking 18CrNiMo7-6 spur gear as the research object, the finite element models of three schemes are established, and the warm […]
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Formulation of cold forging forming scheme of spur gear
Cold finishing process is the last process in compound forming. It is the key point in the whole process to […]
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Streamline model cavity for precision forging of spur gear
Professor Liu Quankun of Hefei University of technology proposed to simulate the continuous extrusion forming of spur gear through the […]
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Die modeling and precision forging technology of bevel gear
At present, there is little research on die modeling and precision forging process of equal high tooth spiral bevel gear. […]
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Floating die technology for precision forging of spur gear
In 1987, British universities first proposed the idea of precision forging hollow parts with floating die. According to the principle […]
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Precision forging technology of spur gear
Ohga K and Konda K first proposed to apply the shunting process to the precision forging technology of spur gears […]
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Stroke load curve of total forging process of spiral bevel gear
The stroke load curve of the die in the general forging process of spiral bevel gear is shown in the […]
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Precision forging technology of spur gear
Gear is an important part of mechanical transmission. Its main function is to transmit power and change the speed and […]
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Numerical simulation of forging forming of spiral bevel gear blank
Although a lot of research has been done on the precision forging of spiral bevel gear at home and abroad, […]
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Numerical simulation technology in gear forging in China
The forging process of gears has also been studied by numerical simulation in China. Liu Quankun, Hu Chengliang and Wang […]
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Forging experimental process of spiral bevel gear
The forging experiment is carried out by hot forging. Firstly, the forging die is processed, and then the forging experiment […]
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Application of numerical simulation technology in gear forging
Before the 1990s, the research and production practice of gear forging was mainly based on physical simulation. That is because […]
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Numerical simulation of die forging process of spiral bevel gear blank
The two-dimensional diagram of upper and lower dies of spiral bevel gear is shown in Figure 1. 1.Establishment of mold […]
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Temperature analysis of bevel gear during final forging
The temperature distribution of bevel gear blank during final forging is shown in the figure. The maximum temperature during final […]
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Numerical simulation of forging process of spiral bevel gear blank
In view of the problems of large material waste and high cost caused by the traditional die design and process […]
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Analysis of hot forging cold finishing process and stroke load curve of spiral bevel gear wheel
The hot forging simulation forming process of spiral bevel gear wheel is similar to the cold forging process. The model […]
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Overview of foreign research on gear forging
Forging is a plastic forming processing method, which uses various pressure machines to exert pressure on the metal blank under […]
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Precision forging method of gear
There are roughly two methods for precision forging of gears: (1) Traditional closed die forging Closed die forging, also known […]
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Strain and temperature in forging process of spiral bevel gear blank
Take three points as shown in Figure 1 to study the changes of stress, strain and temperature with time in […]
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Comparative analysis of numerical simulation of spiral bevel gear forging
The forging object of spiral bevel gear blank (without punching and trimming) is shown in the figure. Comparing the numerical […]
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Forging experimental process of spiral bevel gear
Spiral bevel gear is the key transmission part of many important machines and is widely used. Forging spiral bevel gear […]
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Simulation and analysis of die drawing process of precision forging of spiral bevel gear
The die drawing process of spiral bevel gear precision forging is simulated in DEFORM-3D. The specific simulation process is as […]